<template>
  <view>
    <view class="goods_list">
      <view v-for="(item ,i) in goodsList" :key="i" @click="gotoDetail(item)">
        <my-goods :item="item"></my-goods>
         </view>
     
      
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        isloading:false,
        
        queryObj:{
          query: '',
          cid: '',
          pagenum:1,
          pagesize:10
        },
        goodsList:[],
        total:0,
       
      };
    },
    onLoad(options) {
      
      this.queryObj.query = options.query || ''
      this.queryObj.cid = options.cid || ''
      
      this.getGoodsList()
    },
    methods:{
      async getGoodsList(cb){
        this.isloading=true
        const {data:res} = await uni.$http.get('/api/public/v1/goods/search' , this.queryObj)
        this.isloading=false
        cb && cb()
        if(res.meta.status !== 200) return uni.$showMsg()
        
        
        this.goodsList = [...this.goodsList,...res.message.goods]
        this.total = res.message.total
      },
      gotoDetail(item){
        uni.navigateTo({
          url:'/subpkg/goods_detail/goods_detail?goods_id='+ item.goods_id
        })
      }
    },
    onReachBottom(){
      if(this.queryObj.pagenum * this.queryObj.pagesize>=this.total) return uni.$showMsg('数据加载完毕')
      if(this.isloading) return
      // 让页码自增
      this.queryObj.pagenum++
      this.getGoodsList()
    },
    onPullDownRefresh() {
      // 重置数据
      this.queryObj.pagenum=1
      this.total=0
      this.isloading = false
      this.goodsList = []
      
      // 重新发起请求
      this.getGoodsList(()=>uni.stopPullDownRefresh())
    }
    
  }
</script>

<style lang="scss">

</style>
